9923297 has 4 divisors (see below), whose sum is σ = 10086036. Its totient is φ = 9760560.

The previous prime is 9923279. The next prime is 9923299. The reversal of 9923297 is 7923299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2217121 + 7706176 = 1489^2 + 2776^2 .

It is a cyclic number.

It is not a de Polignac number, because 9923297 - 2¹⁰ = 9922273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9923299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81278 + ... + 81399.

It is an arithmetic number, because the mean of its divisors is an integer number (2521509).

Almost surely, 2^9923297 is an apocalyptic number.

It is an amenable number.

9923297 is a deficient number, since it is larger than the sum of its proper divisors (162739).

9923297 is a wasteful number, since it uses less digits than its factorization.

9923297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162738.

The product of its digits is 61236, while the sum is 41.

The square root of 9923297 is about 3150.1265053963. The cubic root of 9923297 is about 214.8912159248.

The spelling of 9923297 in words is "nine million, nine hundred twenty-three thousand, two hundred ninety-seven".